mylist = [1, 2, 4]
mylist.append(5)
print(f"xx={mylist}")
del mylist[2]
print(f"xx={mylist}")
p = mylist.pop(2)
print(f"xx={mylist}")
print(f"p={p}")

mylist.clear()
print(f"x={mylist}")
print(mylist)


def test_return():
    return 1, 2, 3


x, y, z = test_return()
print(x)
print(y)
print(z)


def compute(x, y):
    return x + y


def test_func(compute):
    result = compute(1, 2)
    print(result)


test_func(compute)

test_func(lambda x, y: x - y)
